Ana Cabecinha (born 29 April 1984) is a Portuguese race walker. She was born in Santiago Maior (Beja).
| Year | Tournament | Venue | Result | Event |
|---|---|---|---|---|
| 2001 | World Youth Championships | Debrecen, Hungary | 10th | 5000 m |
| 2002 | World Junior Championships | Kingston, Jamaica | 12th | 10,000 m |
| 2003 | European Junior Championships | Tampere, Finland | 3rd | 10,000 m |
| 2006 | World Race Walking Cup | La Coruña, Spain | 14th | 20 km |
| 2008 | World Race Walking Cup | Cheboksary, Russia | 11th | 20 km |
| Olympic Games | Beijing, China | 8th | 20 km | |
| 2009 | European Race Walking Cup | Metz, France | 13th | 20 km |
| 2010 | Ibero-American Championships | San Fernando, Spain | 1st | 10,000 m |
| European Championships | Barcelona, Spain | 8th | 20 km | |
| World Championships | Daegu, South Korea | 7th | 20 km |